Dyfyniad APA

Bivar. Organic Resistance. The University of North Carolina Press.

Dyfyniad Arddull Chicago

Bivar. Organic Resistance. The University of North Carolina Press.

Dyfyniad MLA

Bivar. Organic Resistance. The University of North Carolina Press.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.